Here are the charges according to the Westjet Airlines Baggage Policy basically -

For the main sack the traveler need to pay $ 30 - $ 35 .
For the 2ndbag the traveler need to pay the expense of $ 50 - $ 59 .
For the 3rdand the fourth sack the client need to pay the expense of $ 100 - $ 118 .
In the event that the traveler is conveying an overweight pack, they need to pay the charge of $ 88 .